Changsha Hoyoshee Chemical Co., Ltd

 Chang sha Hoyoshee chemical industry Co. Ltd., built in 2004，is one of the biggest and most fast developing manufacture of heterocyclic and sulfur aroma compounds in China. Our main products includes: Pyrazine, thiazole, pyridine, furan, thiophene, pyrrole and their derivatives- More than 200 fine chemical products and essence products  natural flavors